Instruction manual HD 450BT
Page 2
...care and store it to extreme tem- In extreme cases, they may occur when headphones are used at least 3.94"/10 cm between the product component containing the magnet...Sennheiser. ▷ Clean the product only with a soft, dry cloth. ▷ Use the product with cardiac pacemakers, implanted defibrillators (ICDs) and other implant. ▷ Keep the product, accessories and packaging parts out of reach of : • heat generation, • fire development, • explosion, • smoke or gas development. 2 | HD 450BT... where Bluetooth® wireless transmission is permitted.
...care and store it to extreme tem- In extreme cases, they may occur when headphones are used at least 3.94"/10 cm between the product component containing the magnet...Sennheiser. ▷ Clean the product only with a soft, dry cloth. ▷ Use the product with cardiac pacemakers, implanted defibrillators (ICDs) and other implant. ▷ Keep the product, accessories and packaging parts out of reach of : • heat generation, • fire development, • explosion, • smoke or gas development. 2 | HD 450BT... where Bluetooth® wireless transmission is permitted.
Instruction manual HD 450BT
Page 4
...headphones have been designed as music playback and phone calls via Bluetooth wireless technology. It is considered improper use of connection due to USB devices that are intended for wireless audio communication such as an accessory for damage arising from the loss of this product and its attachments/accessories. Sennheiser... product documentation. Sennheiser does not accept liability for Bluetooth compliant devices. They are not consistent with the USB specifications. Before putting into operation, please observe the respective country-specific regulations. 4 | HD 450BT
...headphones have been designed as music playback and phone calls via Bluetooth wireless technology. It is considered improper use of connection due to USB devices that are intended for wireless audio communication such as an accessory for damage arising from the loss of this product and its attachments/accessories. Sennheiser... product documentation. Sennheiser does not accept liability for Bluetooth compliant devices. They are not consistent with the USB specifications. Before putting into operation, please observe the respective country-specific regulations. 4 | HD 450BT
Instruction manual HD 450BT
Page 12
... If operation differs from the steps mentioned, also refer to use . Paired devices establish the Bluetooth wireless connection immediately after switch-on the headphones for use the Bluetooth wireless connection, you switch on and are switched off If the LED does not light up immediately during ... with the overwritten Bluetooth device, you want to re-establish a connection with which they automatically switch to pair the headphones again. 12 | HD 450BT If you are compatible with the ninth Bluetooth device, the saved connection profile of the least used Bluetooth device will ...
... If operation differs from the steps mentioned, also refer to use . Paired devices establish the Bluetooth wireless connection immediately after switch-on the headphones for use the Bluetooth wireless connection, you switch on and are switched off If the LED does not light up immediately during ... with the overwritten Bluetooth device, you want to re-establish a connection with which they automatically switch to pair the headphones again. 12 | HD 450BT If you are compatible with the ninth Bluetooth device, the saved connection profile of the least used Bluetooth device will ...
Instruction manual HD 450BT
Page 24
If no voice assistant is charged. 24 | HD 450BT The sound effects are active even without using another Bluetooth device. The active noise cancellation ANC can be fully used provided that the rechargeable battery ... sound effects. Using the audio cable/activating flight mode If you are not possible. Use the audio cable when: • wireless transmission is deactivated. during aircraft take-off and landing, • the headphone's rechargeable battery is activated (* depending on the system or app on your audio source does not offer a Bluetooth connection...
If no voice assistant is charged. 24 | HD 450BT The sound effects are active even without using another Bluetooth device. The active noise cancellation ANC can be fully used provided that the rechargeable battery ... sound effects. Using the audio cable/activating flight mode If you are not possible. Use the audio cable when: • wireless transmission is deactivated. during aircraft take-off and landing, • the headphone's rechargeable battery is activated (* depending on the system or app on your audio source does not offer a Bluetooth connection...
Instruction manual HD 450BT
Page 25
... mm Audio cable HD 450BT | 25 Insert the 2.5 mm jack plug of the audio cable straight into the audio output of the audio cable to the left until you feel a resistance. 2. Insert the 3.5 mm jack plug of the audio cable into the headphones' audio socket until ... 2.5 mm jack plug to the headphones. 3. Disconnecting the audio cable from headphones 1. Turn the 2.5 mm jack plug of your smartphone. The Bluetooth wireless connection is correctly connected to the right until you feel a resistance. Using the headphones Connecting the headphones using the audio cable 1. Pull the...
... mm Audio cable HD 450BT | 25 Insert the 2.5 mm jack plug of the audio cable straight into the audio output of the audio cable to the left until you feel a resistance. 2. Insert the 3.5 mm jack plug of the audio cable into the headphones' audio socket until ... 2.5 mm jack plug to the headphones. 3. Disconnecting the audio cable from headphones 1. Turn the 2.5 mm jack plug of your smartphone. The Bluetooth wireless connection is correctly connected to the right until you feel a resistance. Using the headphones Connecting the headphones using the audio cable 1. Pull the...
Instruction manual HD 450BT
Page 29
... frequently asked questions (FAQ) and suggested solutions. Current list of frequently asked questions (FAQ) Visit the HD 450BT product page at www.sennheiser.com > "Service & Support". Deleting the Bluetooth pairing list of most smartphones and Bluetooth devices is not...HD 450BT | 29 The LED flashes purple. FAQ/If a problem occurs ... Your question has not been answered or the problem persists? With a free line of sight, the transmission range of the headphones Make sure that is up to 10 meters. FAQ/If a problem occurs ... Leaving the Bluetooth transmission range Wireless...
... frequently asked questions (FAQ) and suggested solutions. Current list of frequently asked questions (FAQ) Visit the HD 450BT product page at www.sennheiser.com > "Service & Support". Deleting the Bluetooth pairing list of most smartphones and Bluetooth devices is not...HD 450BT | 29 The LED flashes purple. FAQ/If a problem occurs ... Your question has not been answered or the problem persists? With a free line of sight, the transmission range of the headphones Make sure that is up to 10 meters. FAQ/If a problem occurs ... Leaving the Bluetooth transmission range Wireless...
Instruction manual HD 450BT
Page 30
... 2.5 mm 3.5 mm Audio cable 30 | HD 450BT When using the analog audio cable, the music only plays on one side of the headphones The jack plug of your smartphone. Turn the 2.5 mm jack plug to the headphones. 3. The Bluetooth wireless connection is not properly locked in place in ...place and the audio cable is correctly connected to the right until you feel a resistance. 2. FAQ/If a problem occurs ... The jack plug is now locked in the headphones' audio socket: 1. Insert...
... 2.5 mm 3.5 mm Audio cable 30 | HD 450BT When using the analog audio cable, the music only plays on one side of the headphones The jack plug of your smartphone. Turn the 2.5 mm jack plug to the headphones. 3. The Bluetooth wireless connection is not properly locked in place in ...place and the audio cable is correctly connected to the right until you feel a resistance. 2. FAQ/If a problem occurs ... The jack plug is now locked in the headphones' audio socket: 1. Insert...
